A股上市公司数据

Patent and citation data of A-share listed companiesNEW

Patent details table of A-share listed companies
Details of design patent applications for A-share listed companies
Detailed table of design authorized patents of A-share listed companies

Green patents and citation data of A-share listed companies

Green patent details of A-share listed companies

   Geographical Coverage: China


Time Period

The data in the Certified Public Accounting Firms table is categorized by the approved practice date(批准执业日期), covering the period from August 1986 to January 2023.


Field Display


Sample Data


Relevant Literature

  • Wang Chunfei, Ge Qiuchen, Guo Yunnan, 2022: "Administrative Regulatory Measures and the Impairment of Auditor Reputation," Accounting Research Vol.10.

Data Update Frequency

Annual Updates